KR102434717B1 - 가스 발생기 - Google Patents
가스 발생기 Download PDFInfo
- Publication number
- KR102434717B1 KR102434717B1 KR1020197023607A KR20197023607A KR102434717B1 KR 102434717 B1 KR102434717 B1 KR 102434717B1 KR 1020197023607 A KR1020197023607 A KR 1020197023607A KR 20197023607 A KR20197023607 A KR 20197023607A KR 102434717 B1 KR102434717 B1 KR 102434717B1
- Authority
- KR
- South Korea
- Prior art keywords
- annular
- combustion chamber
- igniter
- opening
- housing
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
- B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J7/00—Apparatus for generating gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/26011—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a filter through which the inflation gas passes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/26029—Ignitors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R2021/26076—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow characterised by casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
- B60R2021/2642—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic comprising a plurality of combustion chambers or sub-chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/264—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic
- B60R21/2644—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder
- B60R2021/2648—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using instantaneous generation of gas, e.g. pyrotechnic using only solid reacting substances, e.g. pellets, powder comprising a plurality of combustion chambers or sub-chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/26—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow
- B60R21/263—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags characterised by the inflation fluid source or means to control inflation fluid flow using a variable source, e.g. plural stage or controlled output
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Bags (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017091317A JP6797072B2 (ja) | 2017-05-01 | 2017-05-01 | ガス発生器 |
JPJP-P-2017-091317 | 2017-05-01 | ||
PCT/JP2018/014083 WO2018203457A1 (ja) | 2017-05-01 | 2018-04-02 | ガス発生器 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20190141647A KR20190141647A (ko) | 2019-12-24 |
KR102434717B1 true KR102434717B1 (ko) | 2022-08-22 |
Family
ID=64017023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020197023607A KR102434717B1 (ko) | 2017-05-01 | 2018-04-02 | 가스 발생기 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10981535B2 (ja) |
JP (1) | JP6797072B2 (ja) |
KR (1) | KR102434717B1 (ja) |
CN (1) | CN110573387B (ja) |
DE (1) | DE112018002298T5 (ja) |
WO (1) | WO2018203457A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102622079B1 (ko) * | 2018-05-29 | 2024-01-09 | 주식회사 다이셀 | 가스 발생기 |
JP7274359B2 (ja) * | 2019-06-12 | 2023-05-16 | 株式会社ダイセル | ガス発生器 |
WO2021033536A1 (ja) * | 2019-08-20 | 2021-02-25 | 株式会社ダイセル | ガス発生器の組立方法及びガス発生器 |
JP7486320B2 (ja) * | 2020-01-30 | 2024-05-17 | 株式会社ダイセル | ガス発生器及びガス発生器の組立方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003089338A (ja) | 2000-10-31 | 2003-03-25 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器及びこれを用いたエアバッグ装置 |
JP2003312435A (ja) | 2002-04-25 | 2003-11-06 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器 |
US20110221176A1 (en) | 2008-12-03 | 2011-09-15 | Sebastian Bierwirth | Gas generator |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3968980A (en) * | 1973-02-12 | 1976-07-13 | General Motors Corporation | Occupant restraint system |
CN1161918A (zh) * | 1995-04-22 | 1997-10-15 | Temic拜尔-化学空气袋股份有限公司 | 带两个单独的燃烧室的烟火气体发生器 |
US6199906B1 (en) | 1999-08-12 | 2001-03-13 | Breed Automotive Technology, Inc. | Dual stage pyrotechnic inflator |
AU2002212694A1 (en) * | 2000-10-31 | 2002-05-15 | Daicel Chemical Industries Ltd. | Gas generator for air bag and air bag device |
KR20030074681A (ko) * | 2000-12-26 | 2003-09-19 | 니뽄 가야쿠 가부시키가이샤 | 가스 발생기 |
US6886856B2 (en) * | 2003-04-01 | 2005-05-03 | Key Safety Systems, Inc. | Dual stage inflator |
US7044502B2 (en) * | 2004-02-24 | 2006-05-16 | Key Safety Systems, Inc. | Dual stage pyrotechnic driver inflator |
US8444179B2 (en) * | 2006-12-06 | 2013-05-21 | Trw Vehicle Safety Systems Inc. | Dual stage air bag inflator |
FR2927291B1 (fr) * | 2008-02-07 | 2016-03-04 | Livbag | Generateur de gaz pour un dispositif de securite, dont la charge est initiee par un moyen generateur de chaleur. |
US7950693B2 (en) * | 2008-05-20 | 2011-05-31 | Autoliv Asp, Inc. | Dual stage inflator |
JP6009997B2 (ja) * | 2013-06-21 | 2016-10-19 | 株式会社ダイセル | 人員拘束装置用ガス発生器 |
JP6282555B2 (ja) * | 2014-08-01 | 2018-02-21 | 株式会社ダイセル | ガス発生器 |
US10814828B2 (en) * | 2016-08-29 | 2020-10-27 | Daicel Corporation | Gas generator |
DE112017005654T5 (de) * | 2016-11-10 | 2019-09-05 | Daicel Corporation | Gaserzeuger |
JP6714495B2 (ja) * | 2016-11-10 | 2020-06-24 | 株式会社ダイセル | ガス発生器 |
JP6835315B2 (ja) * | 2017-05-18 | 2021-02-24 | 株式会社ダイセル | ガス発生器、及び収容容器 |
JP6946097B2 (ja) * | 2017-07-21 | 2021-10-06 | 株式会社ダイセル | ガス発生器 |
-
2017
- 2017-05-01 JP JP2017091317A patent/JP6797072B2/ja active Active
-
2018
- 2018-04-02 US US16/488,352 patent/US10981535B2/en active Active
- 2018-04-02 KR KR1020197023607A patent/KR102434717B1/ko active IP Right Grant
- 2018-04-02 CN CN201880026961.6A patent/CN110573387B/zh active Active
- 2018-04-02 WO PCT/JP2018/014083 patent/WO2018203457A1/ja active Application Filing
- 2018-04-02 DE DE112018002298.6T patent/DE112018002298T5/de active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003089338A (ja) | 2000-10-31 | 2003-03-25 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器及びこれを用いたエアバッグ装置 |
JP2003312435A (ja) | 2002-04-25 | 2003-11-06 | Daicel Chem Ind Ltd | エアバッグ用ガス発生器 |
US20110221176A1 (en) | 2008-12-03 | 2011-09-15 | Sebastian Bierwirth | Gas generator |
Also Published As
Publication number | Publication date |
---|---|
JP2018188001A (ja) | 2018-11-29 |
US10981535B2 (en) | 2021-04-20 |
WO2018203457A1 (ja) | 2018-11-08 |
DE112018002298T5 (de) | 2020-02-27 |
CN110573387B (zh) | 2022-07-01 |
US20200231112A1 (en) | 2020-07-23 |
CN110573387A (zh) | 2019-12-13 |
JP6797072B2 (ja) | 2020-12-09 |
KR20190141647A (ko) | 2019-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant |